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<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
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    <title>在未排序的整数数组中找到最大最小值</title>
    <script>
        let arr = [33, 57, 234, 6, 78, 21];
        let max = arr[0];
        let min = arr[0];
        for (let i = 0; i < arr.length; i++) {
            if (max < arr[i]) {
                max = arr[i];
            }
            if (min > arr[i]) {
                min = arr[i];
            }
        }
        console.log("max=" + max + ",min=" + min);
    </script>
</head>

<body>

</body>

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